1111470461 has 4 divisors (see below), whose sum is σ = 1111740732. Its totient is φ = 1111200192.

The previous prime is 1111470449. The next prime is 1111470467. The reversal of 1111470461 is 1640741111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1640741111 = 17 ⋅96514183.

It can be written as a sum of positive squares in 2 ways, for example, as 524135236 + 587335225 = 22894^2 + 24235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111470461 - 2⁶ = 1111470397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111470461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111470467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128870 + ... + 137223.

It is an arithmetic number, because the mean of its divisors is an integer number (277935183).

Almost surely, 2^1111470461 is an apocalyptic number.

It is an amenable number.

1111470461 is a deficient number, since it is larger than the sum of its proper divisors (270271).

1111470461 is an equidigital number, since it uses as much as digits as its factorization.

1111470461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270270.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1111470461 is about 33338.7231459155. The cubic root of 1111470461 is about 1035.8558149817.

The spelling of 1111470461 in words is "one billion, one hundred eleven million, four hundred seventy thousand, four hundred sixty-one".